[fio.git] / examples / uring-cmd-fdp.fio

# io_uring_cmd I/O engine for nvme-ns generic character device with FDP enabled
# This assumes the namespace is already configured with FDP support and has at
# least 8 available reclaim units.
#
# Each job targets different ranges of LBAs with different placement
# identifiers, and has different write intensity.

[global]
filename=/dev/ng0n1
ioengine=io_uring_cmd
cmd_type=nvme
iodepth=32
bs=4K
fdp=1
time_based=1
runtime=1000

[write-heavy]
rw=randrw
rwmixwrite=90
fdp_pli=0,1,2,3
offset=0%
size=30%

[write-mid]
rw=randrw
rwmixwrite=30
fdp_pli=4,5
offset=30%
size=30%

[write-light]
rw=randrw
rwmixwrite=10
fdp_pli=6
offset=60%
size=30%
Commit	Line	Data
a7e8aae0 KB	1	# io_uring_cmd I/O engine for nvme-ns generic character device with FDP enabled
	2	# This assumes the namespace is already configured with FDP support and has at
	3	# least 8 available reclaim units.
	4	#
	5	# Each job targets different ranges of LBAs with different placement
	6	# identifiers, and has different write intensity.
	7
	8	[global]
	9	filename=/dev/ng0n1
	10	ioengine=io_uring_cmd
	11	cmd_type=nvme
	12	iodepth=32
	13	bs=4K
	14	fdp=1
	15	time_based=1
	16	runtime=1000
	17
	18	[write-heavy]
	19	rw=randrw
	20	rwmixwrite=90
	21	fdp_pli=0,1,2,3
	22	offset=0%
	23	size=30%
	24
	25	[write-mid]
	26	rw=randrw
	27	rwmixwrite=30
	28	fdp_pli=4,5
	29	offset=30%
	30	size=30%
	31
	32	[write-light]
	33	rw=randrw
	34	rwmixwrite=10
	35	fdp_pli=6
	36	offset=60%
	37	size=30%